Portion of a shoe upper



FIG. 1 is a perspective view of a portion of a shoe upper showing my new design;

FIG. 2 is a side elevational view of the portion of a shoe upper shown in FIG. 1;

FIG. 3 is a front elevational view of the portion of a shoe upper shown in FIG. 1;

FIG. 4 is a rear elevational view of the portion of a shoe upper shown in FIG. 1; and,

FIG. 5 is a top plan view of the portion of a shoe upper shown in FIG. 1.

The uneven broken line showing of the remainder of the shoe is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 